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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:144BK GHM

Order: 18

Horizontal side: 144 Vertical side: 144

Elements: 3√2, 4√2, 6, 6√2, 12, 16√2, 24, 20√2, 32, 24√2, 40, 50, 56, 44√2, 47√2, 50√2, 88, 94.

Code: 945 0 50 881 88 144 405 88 104 561 144 144 242 112 80 204 108 84 160 128 104 46 108 84 327 112 88 446 100 44 243 112 56 64 94 50 63 100 50 127 100 56 505 0 0 504 50 0 36 97 47 470 97 47

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

94
88
40
56
24√2
20√2
16√2
4√2
32
44√2
24
6√2
6
12
50
50√2
3√2
47√2